package collection;

import java.util.*;

public class SortString {
    public static void main(String[] args) {
        /*
        List<String> list=new ArrayList<>();
        list.add("JAVA");
        list.add("C++");
        list.add("C");
        list.add("C#");
        list.add("我");
        System.out.println(list);
        Collections.sort(list);
        System.out.println("排序后:"+list);
        Collections.reverse(list);
        System.out.println("反转:"+list);
        System.out.println(list.get(0));
         */
        List<String> list=new ArrayList<>();
        list.add("一");
        list.add("一二三");
        list.add("一二");
        System.out.println("list:"+list);
        Collections.sort(list, new Comparator<String>() {
            @Override
            public int compare(String o1, String o2) {
                return o1.length()-o2.length();
            }
        });
        System.out.println("排序后:"+list);
    }
}
